Add error checking for translatable strings

Translatable strings that have multiple substitutions should use
positional String.format() substitutions. This change makes it an error
not to use that format on translatable strings that have more than one
substitution in its text.

Change-Id: I3a19707f3804aa24e8568dc1653a11576cac5916
diff --git a/tools/aapt/XMLNode.h b/tools/aapt/XMLNode.h
index e9a263b..05624b7 100644
--- a/tools/aapt/XMLNode.h
+++ b/tools/aapt/XMLNode.h
@@ -25,6 +25,7 @@
                            const String16& endTag,
                            String16* outString,
                            Vector<StringPool::entry_style_span>* outSpans,
+                           bool isFormatted,
                            bool isPseudolocalizable);
 
 void printXMLBlock(ResXMLTree* block);